.text
main:
	li	$v0, 4			# print string
	la	$a0, msg		# printf("Enter row, col and value: ");
	syscall
	
	li	$v0, 5
	syscall
	move	$t0, $v0	# row

	li	$v0, 5
	syscall
	move	$t1, $v0	# col

	li	$v0, 5
	syscall
	move	$t2, $v0	# value

	# address + offset
	# offset = (row*N_COLs + col)*sizeof(int)

	mul	$t3, $t0, 5
	add	$t3, $t3, $t1
	mul	$t3, $t3, 4
	sw	$t2, numbers($t3)	# numbers[row][col] = value;

	li	$t0, 0			# i = 0;
loop_row_cond:
	bge	$t0, 3, loop_row_end
loop_row_body:
	li	$t1, 0			# j = 0;
loop_col_cond:
	bge	$t1, 5, loop_col_end
loop_col_body:
	mul	$t2, $t0, 5
	add	$t2, $t2, $t1
	mul	$t2, $t2, 4
	li	$v0, 1
	lw	$a0, numbers($t2)
	syscall

	li	$v0, 11
	la	$a0, ' ' 
	syscall

	addi	$t1, 1
	b	loop_col_cond

loop_col_end:
	li	$v0, 11
	la	$a0, '\n'
	syscall

	addi	$t0, 1
	b	loop_row_cond

loop_row_end:
	li	$v0, 0			# return 0;
	jr	$ra

	.data
numbers:
	.word	0:5
	.word	0:5
	.word	0:5
#	.word 	0:15
msg:
	.asciiz	"Enter row, col and value: "